10 0 2014 Used Peterbilt 579 DEF Pump $485 USD Used 579 DEF Pump, Engine Make: Paccar, Engine Model: MX13 ConditionUsedEngine ModelPaccar MX13Fits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Part Number0444042128Stock Number561-10080 MLS Number10899027CategoryDiesel Exhaust Fluid (DEF) Pumps Last Updated5/24/2023 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info